toCanvasTransform method
Expands this 2×3 matrix into a 4×4 column-major matrix for Flutter.
Layout (column-major):
[a,b,0,0, c,d,0,0, 0,0,1,0, tx,ty,0,1]
Implementation
Float64List toCanvasTransform() {
return Float64List.fromList(<double>[
a,
b,
0,
0,
c,
d,
0,
0,
0,
0,
1,
0,
tx,
ty,
0,
1,
]);
}